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<a href="_qp_sparse_array_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">//===========================================================================</span><span class="comment"></span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">/*!</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> * </span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * \brief       Special container for certain coefficients describing multi-class SVMs</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * </span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * </span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> * </span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> * \author      T. Glasmachers</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * \date        2011</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> *</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> *</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * \par Copyright 1995-2017 Shark Development Team</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * </span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * &lt;BR&gt;&lt;HR&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> * This file is part of Shark.</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> * &lt;https://shark-ml.github.io/Shark/&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * </span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * Shark is free software: you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * it under the terms of the GNU Lesser General Public License as published </span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * by the Free Software Foundation, either version 3 of the License, or</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> * </span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> * Shark is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"> * GNU Lesser General Public License for more details.</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment"> * </span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> * You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> * along with Shark.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> *</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"> */</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment">//===========================================================================</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#ifndef SHARK_ALGORITHMS_QP_QPSPARSEARRAY_H</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#define SHARK_ALGORITHMS_QP_QPSPARSEARRAY_H</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="preprocessor">#include &lt;<a class="code" href="_quadratic_program_8h.html">shark/Algorithms/QP/QuadraticProgram.h</a>&gt;</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="preprocessor">#include &lt;<a class="code" href="_dataset_8h.html">shark/Data/Dataset.h</a>&gt;</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceshark.html" title="AbstractMultiObjectiveOptimizer.">shark</a> {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment"></span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment">/// \brief specialized container class for multi-class SVM problems</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment">///</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment">/// \par</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment">/// This sparse matrix container allows to explicitly store only those</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment">/// entries of a matrix row that deviate from a row wise default value.</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment">/// This allows for efficient storage of the &quot;kernel modifiers&quot;</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment">/// used to encode dual multi-class support vector machine problems.</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> QpFloatType&gt;</div>
<div class="foldopen" id="foldopen00056" data-start="{" data-end="};">
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html">   56</a></span><span class="keyword">class </span><a class="code hl_class" href="classshark_1_1_qp_sparse_array.html" title="specialized container class for multi-class SVM problems">QpSparseArray</a></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>{</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment">    /// \brief Non-default (non-zero) array entry.</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment">    ///</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment">    /// \par</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment">    /// Data structure describing a non-default</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment">    /// (typically non-zero) entry of a row.</span></div>
<div class="foldopen" id="foldopen00064" data-start="{" data-end="};">
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="structshark_1_1_qp_sparse_array_1_1_entry.html">   64</a></span><span class="comment"></span>    <span class="keyword">struct </span><a class="code hl_struct" href="structshark_1_1_qp_sparse_array_1_1_entry.html" title="Non-default (non-zero) array entry.">Entry</a></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>    {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="structshark_1_1_qp_sparse_array_1_1_entry.html#ad120c074740a4e514c52d1b0691f8235">   66</a></span>        std::size_t <a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_entry.html#ad120c074740a4e514c52d1b0691f8235">index</a>;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="structshark_1_1_qp_sparse_array_1_1_entry.html#a91da6a71d8d5fd771875df5036c347ab">   67</a></span>        QpFloatType <a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_entry.html#a91da6a71d8d5fd771875df5036c347ab">value</a>;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>    };</div>
</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment"></span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment">    /// \brief Data structure describing a row of the sparse array.</span></div>
<div class="foldopen" id="foldopen00071" data-start="{" data-end="};">
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"><a class="line" href="structshark_1_1_qp_sparse_array_1_1_row.html">   71</a></span><span class="comment"></span>    <span class="keyword">struct </span><a class="code hl_struct" href="structshark_1_1_qp_sparse_array_1_1_row.html" title="Data structure describing a row of the sparse array.">Row</a></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>    {</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="structshark_1_1_qp_sparse_array_1_1_row.html#ab8ece4fb5a874f87b81ae1c8fb25bdc1">   73</a></span>        <a class="code hl_struct" href="structshark_1_1_qp_sparse_array_1_1_entry.html" title="Non-default (non-zero) array entry.">Entry</a>* <a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#ab8ece4fb5a874f87b81ae1c8fb25bdc1">entry</a>;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="structshark_1_1_qp_sparse_array_1_1_row.html#a0bb9aa2d856471d12442566d93781211">   74</a></span>        std::size_t <a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#a0bb9aa2d856471d12442566d93781211">size</a>;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="structshark_1_1_qp_sparse_array_1_1_row.html#a26a98ced15022c5c9249beb503184667">   75</a></span>        QpFloatType <a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#a26a98ced15022c5c9249beb503184667">defaultvalue</a>;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>    };</div>
</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment"></span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment">    /// Constructor. The space parameter is an upper limit</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment">    /// on the number of non-default (aka non-zero) entries</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment">    /// of the array.           </span></div>
<div class="foldopen" id="foldopen00081" data-start="{" data-end="}">
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#a2c7b17a115b4972833f6ef53270dae10">   81</a></span><span class="comment"></span>    <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a2c7b17a115b4972833f6ef53270dae10">QpSparseArray</a>(</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>        std::size_t <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a8e29bae5873d6deeb884081ec0a414da" title="number of rows">height</a>,</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>        std::size_t <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#aeaeaa2435983010624e3d8149fb8cb26" title="number of columns">width</a>,</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>        std::size_t space)</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>    : <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a952bfa4094a1550df61de8cec113b31e" title="number of columns">m_width</a>(<a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#aeaeaa2435983010624e3d8149fb8cb26" title="number of columns">width</a>)</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>    , <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ae93f0f6c0490fd4da35ae9238a8357d2" title="number of rows">m_height</a>(<a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a8e29bae5873d6deeb884081ec0a414da" title="number of rows">height</a>)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>    , <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a1c4341610157c57de2350e31c3c72067" title="current total number of non-default components">m_used</a>(0)</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>    , <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ab5cfd3694af7a89bb9a9a2ffbdbcfa15" title="storage for Entry structures">m_data</a>(space)</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>    , <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a6e8a8bd9a4ea5ad8791ad97812bbed06" title="storage for Row structures">m_row</a>(<a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a8e29bae5873d6deeb884081ec0a414da" title="number of rows">height</a>)</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>    {</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>        memset(&amp;<a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a6e8a8bd9a4ea5ad8791ad97812bbed06" title="storage for Row structures">m_row</a>[0], 0, <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a8e29bae5873d6deeb884081ec0a414da" title="number of rows">height</a> * <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structshark_1_1_qp_sparse_array_1_1_row.html" title="Data structure describing a row of the sparse array.">Row</a>));</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>    }</div>
</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>    </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#a3f6cf91a1ea520781f35de6779acaaaa">   94</a></span>    <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a3f6cf91a1ea520781f35de6779acaaaa">QpSparseArray</a>(){}</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment"></span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment">    /// number of columns</span></div>
<div class="foldopen" id="foldopen00097" data-start="{" data-end="}">
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#aeaeaa2435983010624e3d8149fb8cb26">   97</a></span><span class="comment"></span>    <span class="keyword">inline</span> std::size_t <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#aeaeaa2435983010624e3d8149fb8cb26" title="number of columns">width</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="keyword">    </span>{ <span class="keywordflow">return</span> <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a952bfa4094a1550df61de8cec113b31e" title="number of columns">m_width</a>; }</div>
</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="comment"></span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="comment">    /// number of rows</span></div>
<div class="foldopen" id="foldopen00101" data-start="{" data-end="}">
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#a8e29bae5873d6deeb884081ec0a414da">  101</a></span><span class="comment"></span>    <span class="keyword">inline</span> std::size_t <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a8e29bae5873d6deeb884081ec0a414da" title="number of rows">height</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="keyword">    </span>{ <span class="keywordflow">return</span> <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ae93f0f6c0490fd4da35ae9238a8357d2" title="number of rows">m_height</a>; }</div>
</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="comment"></span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="comment">    /// obtain an element of the matrix</span></div>
<div class="foldopen" id="foldopen00105" data-start="{" data-end="}">
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#aa9c70dcd6ba6f62a66c1321c1f979930">  105</a></span><span class="comment"></span>    QpFloatType <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#aa9c70dcd6ba6f62a66c1321c1f979930" title="obtain an element of the matrix">operator () </a>(std::size_t <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a48374ef20f984fd3d290600fc5af63f8" title="obtain a row of the matrix">row</a>, std::size_t col)<span class="keyword"> const</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="keyword">    </span>{</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>        <a class="code hl_struct" href="structshark_1_1_qp_sparse_array_1_1_row.html" title="Data structure describing a row of the sparse array.">Row</a> <span class="keyword">const</span>&amp; r = <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a6e8a8bd9a4ea5ad8791ad97812bbed06" title="storage for Row structures">m_row</a>[<a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a48374ef20f984fd3d290600fc5af63f8" title="obtain a row of the matrix">row</a>];</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>        <span class="keywordflow">for</span> (std::size_t i=0; i&lt;r.<a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#a0bb9aa2d856471d12442566d93781211">size</a>; i++)</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>        {</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>            <a class="code hl_struct" href="structshark_1_1_qp_sparse_array_1_1_entry.html" title="Non-default (non-zero) array entry.">Entry</a> <span class="keyword">const</span>&amp; e = r.<a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#ab8ece4fb5a874f87b81ae1c8fb25bdc1">entry</a>[i];</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>            <span class="keywordflow">if</span> (e.<a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_entry.html#ad120c074740a4e514c52d1b0691f8235">index</a> == col) <span class="keywordflow">return</span> e.<a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_entry.html#a91da6a71d8d5fd771875df5036c347ab">value</a>;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>        }</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>        <span class="keywordflow">return</span> r.<a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#a26a98ced15022c5c9249beb503184667">defaultvalue</a>;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>    }</div>
</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="comment"></span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="comment">    /// obtain a row of the matrix</span></div>
<div class="foldopen" id="foldopen00117" data-start="{" data-end="}">
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#a48374ef20f984fd3d290600fc5af63f8">  117</a></span><span class="comment"></span>    <span class="keyword">inline</span> <a class="code hl_struct" href="structshark_1_1_qp_sparse_array_1_1_row.html" title="Data structure describing a row of the sparse array.">Row</a> <span class="keyword">const</span>&amp; <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a48374ef20f984fd3d290600fc5af63f8" title="obtain a row of the matrix">row</a>(std::size_t <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a48374ef20f984fd3d290600fc5af63f8" title="obtain a row of the matrix">row</a>)<span class="keyword"> const</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="keyword">    </span>{ <span class="keywordflow">return</span> <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a6e8a8bd9a4ea5ad8791ad97812bbed06" title="storage for Row structures">m_row</a>[<a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a48374ef20f984fd3d290600fc5af63f8" title="obtain a row of the matrix">row</a>]; }</div>
</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment"></span> </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment">    /// set the default value, that is, the value</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="comment">    /// of all implicitly defined elements of a row</span></div>
<div class="foldopen" id="foldopen00122" data-start="{" data-end="}">
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#acd9012fb7ee87ce9a0dfde253259e249">  122</a></span><span class="comment"></span>    <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#acd9012fb7ee87ce9a0dfde253259e249">setDefaultValue</a>(std::size_t <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a48374ef20f984fd3d290600fc5af63f8" title="obtain a row of the matrix">row</a>, QpFloatType defaultvalue)</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>    { <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a6e8a8bd9a4ea5ad8791ad97812bbed06" title="storage for Row structures">m_row</a>[<a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a48374ef20f984fd3d290600fc5af63f8" title="obtain a row of the matrix">row</a>].defaultvalue = defaultvalue; }</div>
</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span><span class="comment"></span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span><span class="comment">    /// Set a specific value. Note that entries can not</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span><span class="comment">    /// be changed once they are added, and that adding</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span><span class="comment">    /// elements must be done row-wise, and in order</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span><span class="comment">    /// within each row. However, the order of rows does</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="comment">    /// not matter.</span></div>
<div class="foldopen" id="foldopen00130" data-start="{" data-end="}">
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#a3e824fc525e7c61c28b01158f778fb81">  130</a></span><span class="comment"></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a3e824fc525e7c61c28b01158f778fb81">add</a>(std::size_t <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a48374ef20f984fd3d290600fc5af63f8" title="obtain a row of the matrix">row</a>, std::size_t col, QpFloatType value)</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>    {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>        <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(<a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a1c4341610157c57de2350e31c3c72067" title="current total number of non-default components">m_used</a> &lt; <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ab5cfd3694af7a89bb9a9a2ffbdbcfa15" title="storage for Entry structures">m_data</a>.size());</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>    </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>        <a class="code hl_struct" href="structshark_1_1_qp_sparse_array_1_1_row.html" title="Data structure describing a row of the sparse array.">Row</a>&amp; r = <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a6e8a8bd9a4ea5ad8791ad97812bbed06" title="storage for Row structures">m_row</a>[<a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a48374ef20f984fd3d290600fc5af63f8" title="obtain a row of the matrix">row</a>];</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>        <span class="keywordflow">if</span> (r.<a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#ab8ece4fb5a874f87b81ae1c8fb25bdc1">entry</a> == NULL) r.<a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#ab8ece4fb5a874f87b81ae1c8fb25bdc1">entry</a> = &amp;<a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ab5cfd3694af7a89bb9a9a2ffbdbcfa15" title="storage for Entry structures">m_data</a>[<a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a1c4341610157c57de2350e31c3c72067" title="current total number of non-default components">m_used</a>];</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>        <span class="keywordflow">else</span> <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(r.<a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#ab8ece4fb5a874f87b81ae1c8fb25bdc1">entry</a> + r.<a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#a0bb9aa2d856471d12442566d93781211">size</a> == &amp;<a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ab5cfd3694af7a89bb9a9a2ffbdbcfa15" title="storage for Entry structures">m_data</a>[<a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a1c4341610157c57de2350e31c3c72067" title="current total number of non-default components">m_used</a>]);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>    </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>        <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ab5cfd3694af7a89bb9a9a2ffbdbcfa15" title="storage for Entry structures">m_data</a>[<a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a1c4341610157c57de2350e31c3c72067" title="current total number of non-default components">m_used</a>].index = col;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>        <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ab5cfd3694af7a89bb9a9a2ffbdbcfa15" title="storage for Entry structures">m_data</a>[<a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a1c4341610157c57de2350e31c3c72067" title="current total number of non-default components">m_used</a>].value = value;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>        <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a1c4341610157c57de2350e31c3c72067" title="current total number of non-default components">m_used</a>++;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>        r.<a class="code hl_variable" href="structshark_1_1_qp_sparse_array_1_1_row.html#a0bb9aa2d856471d12442566d93781211">size</a>++;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>    }</div>
</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>    </div>
<div class="foldopen" id="foldopen00144" data-start="{" data-end="}">
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#a4b337a24b7e0345a681d912b917f16ff">  144</a></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a4b337a24b7e0345a681d912b917f16ff">resize</a>(std::size_t <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a8e29bae5873d6deeb884081ec0a414da" title="number of rows">height</a>,std::size_t <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#aeaeaa2435983010624e3d8149fb8cb26" title="number of columns">width</a>,std::size_t space){</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>        <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a952bfa4094a1550df61de8cec113b31e" title="number of columns">m_width</a> = <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#aeaeaa2435983010624e3d8149fb8cb26" title="number of columns">width</a>;</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>        <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ae93f0f6c0490fd4da35ae9238a8357d2" title="number of rows">m_height</a> = <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a8e29bae5873d6deeb884081ec0a414da" title="number of rows">height</a>;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>        <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a1c4341610157c57de2350e31c3c72067" title="current total number of non-default components">m_used</a> = 0;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>        <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ab5cfd3694af7a89bb9a9a2ffbdbcfa15" title="storage for Entry structures">m_data</a>.resize(space);</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>        <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a6e8a8bd9a4ea5ad8791ad97812bbed06" title="storage for Row structures">m_row</a>.resize(<a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a8e29bae5873d6deeb884081ec0a414da" title="number of rows">height</a>);</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>        memset(&amp;<a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a6e8a8bd9a4ea5ad8791ad97812bbed06" title="storage for Row structures">m_row</a>[0], 0, <a class="code hl_function" href="classshark_1_1_qp_sparse_array.html#a8e29bae5873d6deeb884081ec0a414da" title="number of rows">height</a> * <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structshark_1_1_qp_sparse_array_1_1_row.html" title="Data structure describing a row of the sparse array.">Row</a>));</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>    }</div>
</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span><span class="keyword">protected</span>:<span class="comment"></span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span><span class="comment">    /// number of columns</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#a952bfa4094a1550df61de8cec113b31e">  155</a></span><span class="comment"></span>    std::size_t <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a952bfa4094a1550df61de8cec113b31e" title="number of columns">m_width</a>;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span><span class="comment"></span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span><span class="comment">    /// number of rows</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#ae93f0f6c0490fd4da35ae9238a8357d2">  158</a></span><span class="comment"></span>    std::size_t <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ae93f0f6c0490fd4da35ae9238a8357d2" title="number of rows">m_height</a>;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span><span class="comment"></span> </div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span><span class="comment">    /// current total number of non-default components</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#a1c4341610157c57de2350e31c3c72067">  161</a></span><span class="comment"></span>    std::size_t <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a1c4341610157c57de2350e31c3c72067" title="current total number of non-default components">m_used</a>;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span><span class="comment"></span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span><span class="comment">    /// storage for Entry structures</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#ab5cfd3694af7a89bb9a9a2ffbdbcfa15">  164</a></span><span class="comment"></span>    std::vector&lt;Entry&gt; <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#ab5cfd3694af7a89bb9a9a2ffbdbcfa15" title="storage for Entry structures">m_data</a>;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span><span class="comment"></span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span><span class="comment">    /// storage for Row structures</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"><a class="line" href="classshark_1_1_qp_sparse_array.html#a6e8a8bd9a4ea5ad8791ad97812bbed06">  167</a></span><span class="comment"></span>    std::vector&lt;Row&gt; <a class="code hl_variable" href="classshark_1_1_qp_sparse_array.html#a6e8a8bd9a4ea5ad8791ad97812bbed06" title="storage for Row structures">m_row</a>;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>};</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>} <span class="comment">// namespace shark</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span><span class="preprocessor">#endif</span></div>
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